Check DTC Memory (scan tool function 02)

Check DTC Memory (scan tool function 02):

Special tools, testers and auxiliary items
- VAG 1551/1552 scan tool with VAG 1551/3 adapter cable.

Work sequence:
- Connect VAG 1551/1552 scan tool and select "Engine Electronics" address word 01 [1][2][3]Connecting and Operating VAG 1551 Scan Tool. When doing this the engine must be running at idle speed.


NOTE: If engine does not start, operate starter for approx. 6 seconds and then do not switch ignition off.


- Switch printer on with PRINT button (warning lamp in button lights up).





Indicated on display
- Press buttons -0- and -2- to select "Check DTC Memory" function 02 and press -Q- button to confirm input.





The number of malfunctions stored or "No DTC recognized" will be shown on the display.


NOTE:
If something different is indicated on the display: See VAG 1551 scan tool operating instructions.


If one or more malfunctions are stored, the malfunctions stored will be displayed and printed out one after the other.
- Locate and eliminate malfunctions printed out as per Diagnostic Trouble Code (DTC) table. Diagnostic Trouble Code Descriptions


NOTE: If no malfunction is stored:


- Press -> button.





Indicated on display
- Press buttons -0- and -6- to select "End Output" function 06 and press -Q- button to confirm input.
- Erasing DTC memory. Clearing Diagnostic Trouble Codes


NOTE: If a malfunction is present which is not recognized by On Board Diagnostic (OBD), perform further diagnosis using "Electrical Wiring Diagrams".